src/scripttools/debugging/qscriptedit_p.h

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  41
  42 #ifndef QSCRIPTEDIT_P_H
  43 #define QSCRIPTEDIT_P_H
  44
  45 //
  46 //  W A R N I N G
  47 //  -------------
  48 //
  49 // This file is not part of the Qt API.  It exists purely as an
  50 // implementation detail.  This header file may change from version to
  51 // version without notice, or even be removed.
  52 //
  53 // We mean it.
  54 //
  55
  56 #include <QtGui/qplaintextedit.h>
  57
  58 #include <QtCore/qhash.h>
  59 #include <QtCore/qset.h>
  60
  61 QT_BEGIN_NAMESPACE
  62
  63 class QScriptEditExtraArea;
  64
  65 class Q_AUTOTEST_EXPORT QScriptEdit : public QPlainTextEdit
  66 {
  67     Q_OBJECT
  68 public:
  69     QScriptEdit(QWidget *parent = 0);
  70     ~QScriptEdit();
  71
  72     int baseLineNumber() const;
  73     void setBaseLineNumber(int base);
  74
  75     int executionLineNumber() const;
  76     void setExecutionLineNumber(int lineNumber, bool error);
  77     void setExecutableLineNumbers(const QSet<int> &lineNumbers);
  78
  79     int currentLineNumber() const;
  80     void gotoLine(int lineNumber);
  81
  82     void setBreakpoint(int lineNumber);
  83     void setBreakpointEnabled(int lineNumber, bool enable);
  84     void deleteBreakpoint(int lineNumber);
  85
  86     int extraAreaWidth() const;
  87
  88 signals:
  89     void breakpointToggleRequest(int lineNumber, bool on);
  90     void breakpointEnableRequest(int lineNumber, bool enable);
  91
  92 protected:
  93     void paintEvent(QPaintEvent *e);
  94     void resizeEvent(QResizeEvent *e);
  95
  96     void extraAreaPaintEvent(QPaintEvent *e);
  97     void extraAreaMouseEvent(QMouseEvent *e);
  98     bool extraAreaEvent(QEvent *e);
  99
 100 private slots:
 101     void updateExtraAreaWidth();
 102     void updateExtraArea(const QRect &, int);
 103     void highlightCurrentLine();
 104
 105 private:
 106     QTextEdit::ExtraSelection currentLineSelection() const;
 107     QTextEdit::ExtraSelection currentExecutionLineSelection() const;
 108     void updateExtraSelections();
 109
 110 private:
 111     QScriptEditExtraArea *m_extraArea;
 112     int m_baseLineNumber;
 113     int m_executionLineNumber;
 114     QSet<int> m_executableLineNumbers;
 115     bool m_executionLineNumberHasError;
 116     int m_extraAreaToggleBlockNumber;
 117
 118     struct BreakpointData {
 119         BreakpointData() : enabled(true) {}
 120         bool enabled;
 121     };
 122     QHash<int, BreakpointData> m_breakpoints;
 123
 124 private:
 125     Q_DISABLE_COPY(QScriptEdit)
 126     friend class QScriptEditExtraArea;
 127 };
 128
 129 QT_END_NAMESPACE
 130
 131 #endif